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Man Pages


Manual Reference Pages  -  MATH::EXPR::VARSET (3)

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NAME



  Math::Expr::VarSet - Represents a set of variables and there values



CONTENTS

SYNOPSIS



  require Math::Expr::VarSet;
  $s=new Math::Expr::VarSet;
  $s->Set(a, 7);
  $s->Get(a);



DESCRIPTION



  Used to represent variables with values and substitutions.



METHODS

CW$s=new Math::Expr::VarSet



  Create a new VarSet object.



CW$s->Set($var, CW$val)



  Sets $var to $val. Returns 1 if the $var was already set to $val ore did
  not have a value previously, otherwise 0.



CW$s->Insert($set)



  Inserts all variables from $set into this object



CW$s->tostr



  Returns a stringrepresentation of the set, usefull for debugging.



CW$s->Get($var)



  Returns the value of $var.



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perl v5.20.3 EXPR::VARSET (3) 1998-06-23

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